介绍了液晶显示控制器在嵌入式系统设计中的地位和作用，液晶屏接口信号的定义及作用。

The status and function of the LCD controller in the embedded system, and the liquid crystal displayer's interface signal's definition and function are introduced.

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HD 61830是一种图形液晶显示控制器，可与8位微处理器直接接口，管理64 K显示RAM。

HD61830 is a graphic LCD controller which directly interfaces to 8-bit micro-chip, managing 64k display RAM.

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介绍在仪器仪表设计中采用SED1 3 3 0液晶显示控制器，汉字的字符方式显示，以及相应的程序设计。

Introduces the SED1330 LCD controller used in the design of instrumentation, and it's application of character mode to display Chinese, and relevant program design.

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